Panasonic NR-BW464VS - Power Supply Drop Protection

NR-BW414 / NR-BW464
- 9 -
4.3 Protection for power supply droping
1
Does Power supply voltage drop as condition >0.1
sec., and <160V AC?
2
IC orders to stop compressor for 10 min.
3
After 10 min, does PCB check power supply voltage
if it is > 180V AC?
4
IC cancels to stop compressor. Normal operating.
5
After restarting, does “Stop compressor” occure 10
times within 2 min?
6
IC cancels to stop compressor. Normal operating.
YES
NO
NO
7
After 1 hour.
NO
YES
YES
• Normal operating.
• IC continues to stop compressor until 1 hour.
• IC indicates Self diagnosing sign.
• IC continues to stop compressor until 1 hour.
• IC indicates Self diagnosing sign.